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6in4: fix update timeout

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The recent rework of the 6in4 endpoint update broke the retry mechanism.
Rework the timeout handling and make the update status more verbose.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 44327
This commit is contained in:
Jo-Philipp Wich 2015-02-08 22:20:38 +00:00
parent 4b0fbf3072
commit 7be42a71e1
2 changed files with 28 additions and 8 deletions
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2
package/network/ipv6/6in4/Makefile
View file

@ -8,7 +8,7 @@
include $(TOPDIR)/rules.mk include $(TOPDIR)/rules.mk
PKG_NAME:=6in4 PKG_NAME:=6in4
PKG_VERSION:=19 PKG_VERSION:=20
PKG_RELEASE:=1 PKG_RELEASE:=1
PKG_LICENSE:=GPL-2.0 PKG_LICENSE:=GPL-2.0

34
package/network/ipv6/6in4/files/6in4.sh
View file

@ -9,6 +9,19 @@
init_proto "$@" init_proto "$@"
} }
proto_6in4_update() {
sh -c '
local timeout=5
(while [ $((timeout--)) -gt 0 ]; do
sleep 1
kill -0 $$ || exit 0
done; kill -9 $$) 2>/dev/null &
exec "$@"
' "$1" "$@"
}
proto_6in4_setup() { proto_6in4_setup() {
local cfg="$1" local cfg="$1"
local iface="$2" local iface="$2"
@ -97,13 +110,20 @@ proto_6in4_setup() {
local try=0 local try=0
local max=3 local max=3
while [ $((++try)) -le $max ]; do (
( exec $urlget $urlget_opts "$url" | logger -t "$link" ) & set -o pipefail
local pid=$! while [ $((++try)) -le $max ]; do
( sleep 20; kill $pid 2>/dev/null ) & if proto_6in4_update $urlget $urlget_opts "$url" 2>&1 | \
wait $pid && break sed -e 's,^Killed$,timeout,' -e "s,^,update $try/$max: ," | \
sleep 20; logger -t "$link";
done then
logger -t "$link" "updated"
return 0
fi
sleep 5
done
logger -t "$link" "update failed"
)
} }
} }